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| Number | Title | Issue Date |
| 8004662 | Pharmaceutical mixture evaluation A method of obtaining information about a heterogeneous pharmaceutical mixture is disclosed. This method involves applying an image enhancement agent, such as a stain, to the mixture. An image of the mixture can then be obtained, and information about a distribution... | 08/23/2011 |
| 7582872 | Volumetric spectral imaging A spectral acquisition method includes actively processing a sample, such as a an opaque, friable pharmaceutical dosage unit, to expose characteristics of interior portions of the sample, and acquiring spectral information from the interior portions. ... | 09/01/2009 |
| 7528957 | Spectrometric process monitoring Spectrometric apparatus that include an array of detector elements and exhibits a number of capabilities is disclosed. The elements can be responsive to incident radiation to produce an output signal that includes information from the incident radiation. A spectrall... | 05/05/2009 |
| 7414723 | Automated interleaved spectral imaging calibration An imaging spectrometric instrument is disclosed. This instrument can include an imaging detector and one or more calibration standards having different optical properties. Portions of one or more actuators can move the calibration standards between the imaging dete... | 08/19/2008 |
| 7399968 | Spectroscopic instruments and methods employing array detector and variable filtering Disclosed are pharmaceutical dosage unit manufacturing process control apparatus and methods. These can include acquiring a plurality of multi-pixel images of a flow of pharmaceutical dosage units at different wavelengths along an axis that is perpendicular to a dir... | 07/15/2008 |
